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Showing United only (incl. its regional partners)All airlines ×
2,074 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: United’s SAN → DEN flights land within a few points of 87% on time whatever the hour.

Best time to leave 7–8 pm 96% arrive on time from SAN
Best single flight UA 2476 SAN 08:45 → DEN 12:17 · 89% on time Avoid UA 682 SAN 16:07 → DEN 19:39 · 77% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

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SAN
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% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
UA 2476 SAN 08:45 DEN 12:17 89%
UA 1337 SAN 10:55 DEN 14:27 89%
UA 519 SAN 18:55 DEN 22:27 88%
UA 682 SAN 16:07 DEN 19:39 77%

All 7 United flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
UA 2368 SAN 06:35 DEN 10:08 2h 33m 57 96% 1.8% 32 min
UA 2476 SAN 08:45 DEN 12:17 2h 32m 365 89% 0.5% 98 min
UA 1715 SAN 10:55 DEN 14:27 2h 32m 37 89% 0.0% 24 min
UA 1337 SAN 10:55 DEN 14:27 2h 32m 288 89% 0.3% 67 min
UA 1565 SAN 12:33 DEN 16:06 2h 33m 138 87% 0.7% 94 min
UA 682 SAN 16:07 DEN 19:39 2h 32m 363 77% 1.1% 55 min
UA 519 SAN 18:55 DEN 22:27 2h 32m 266 88% 1.1% 61 min

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
United SAN DEN 2h 32m 87% 0.7% 2,074 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON